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Body Systems Flashcards

6 cards from real ICD 10 practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 Body Systems flashcards as text

  1. Which ICD-10-CM chapter covers diseases of the respiratory system?

    Answer: Chapter 10 (J codes)

    Chapter 10 of ICD-10-CM covers diseases of the respiratory system using codes beginning with the letter J (J00-J99).

  2. What ICD-10-CM code range covers neoplasms?

    Answer: C00-D49

    Neoplasms (tumors/cancers) are classified in Chapter 2 using codes C00-D49, with C codes for malignant and D codes for benign/uncertain behavior.

  3. What chapter covers diseases of the circulatory system?

    Answer: Chapter 9 (I codes)

    Chapter 9 covers diseases of the circulatory system using codes I00-I99, including heart disease, hypertension, and cerebrovascular conditions.

  4. What ICD-10-CM chapter covers mental and behavioral disorders?

    Answer: Chapter 5 (F codes)

    Chapter 5 covers mental, behavioral, and neurodevelopmental disorders using F codes (F01-F99), including depression, anxiety, and substance use disorders.

  5. Where are injury codes found in ICD-10-CM?

    Answer: Chapter 19 (S and T codes)

    Chapter 19 covers injuries, poisoning, and certain other consequences of external causes, using S codes for body-region injuries and T codes for other trauma.

  6. What are Z codes used for in ICD-10-CM?

    Answer: Factors influencing health status and contact with health services, such as screenings, vaccinations, and history of conditions

    Z codes capture encounters not related to illness, including preventive care, screening, personal/family history, and post-procedural states.

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Sources & references

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  1. cms.gov — Test delivery, exam format, passing score, retake policy, time limit · verified Sep 2026